Mrs. Gibbs goes to the store to buy AA and 9V batteries. She needs at least 6 AA batteries. In all, she wants to buy at least 20 batteries. The store has 12 AA batteries and 15 9V batteries in stock.The graph shows the feasible region, where x represents the number of AA batteries and y represents the number of 9V batteries.Which ordered pairs meet all the constraints and make sense in the context of the situation?Select each correct answer.(7, 13)(8,11)(10,16)(12,12)